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#1830 AppFwk : Use large height in sizeHint() to use more of available height

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This commit is contained in:
Magne Sjaastad
2017-09-12 11:06:05 +02:00
parent f1948c9ce6
commit 4aefb59f69
1 changed files with 48 additions and 6 deletions
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54
Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionEditor.cpp
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@@ -47,6 +47,45 @@
#include <algorithm>
//==================================================================================================
/// Helper class used to control height of size hint
//==================================================================================================
class QTreeViewHeightHint : public QTreeView
{
public:
explicit QTreeViewHeightHint(QWidget *parent = 0)
: m_heightHint(-1)
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
virtual QSize sizeHint() const override
{
QSize mySize = QTreeView::sizeHint();
if (m_heightHint > 0)
{
mySize.setHeight(m_heightHint);
}
return mySize;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void setHeightHint(int heightHint)
{
m_heightHint = heightHint;
}
private:
int m_heightHint;
};
namespace caf
{
@@ -338,15 +377,18 @@ void PdmUiTreeSelectionEditor::setSelectionStateForIndices(const std::vector<int
//--------------------------------------------------------------------------------------------------
QWidget* PdmUiTreeSelectionEditor::createEditorWidget(QWidget * parent)
{
m_treeView = new QTreeView(parent);
QTreeViewHeightHint* treeViewHeightHint = new QTreeViewHeightHint(parent);
treeViewHeightHint->setHeightHint(2000);
m_treeView->setHeaderHidden(true);
m_treeView->setSelectionMode(QAbstractItemView::ExtendedSelection);
m_treeView->setContextMenuPolicy(Qt::CustomContextMenu);
treeViewHeightHint->setHeaderHidden(true);
treeViewHeightHint->setSelectionMode(QAbstractItemView::ExtendedSelection);
treeViewHeightHint->setContextMenuPolicy(Qt::CustomContextMenu);
connect(m_treeView, SIGNAL(customContextMenuRequested(QPoint)), SLOT(customMenuRequested(QPoint)));
connect(treeViewHeightHint, SIGNAL(customContextMenuRequested(QPoint)), SLOT(customMenuRequested(QPoint)));
return m_treeView;
m_treeView = treeViewHeightHint;
return treeViewHeightHint;
}
//--------------------------------------------------------------------------------------------------